Solve 0 = 3*i - 6, -5*r - 3*i - 4 = -10 for r.

0

Solve -f + 6*f = -4*x + 12, 3*x = 9 for f.

0

Solve 3*p - 6 = -5*j + 10, 2 = j for p.

2

Solve -w - 2*a = 6, -3*w + 2*a = -a - 9 for w.

0

Solve l + 7*b + 5 = 6*b, -3*l = 2*b + 14 for l.

-4

Solve i + i - 18 = 5*r, -5*r = 10 for i.

4

Solve 5*d - 2*d + 3 = -8*l, -d - 1 = 5*l for d.

-1

Solve 0 = -2*l + 3*r - 9, 4*l - 6*l + 2*r - 6 = 0 for l.

0

Solve 5*w + 5*z = -15, 0 = -2*w + 2*z - 12 - 2 for w.

-5

Solve -2*f + 9 = 3*d, -2*d = -4*f - 4*d - 2 for f.

-3